Red Hat Product Errata RHSA-2026:43425 - Security Advisory Issued: 2026-07-22 Updated: 2026-07-22 RHSA-2026:43425 - Security Advisory Overview Updated Packages Synopsis Important: libreoffice security update Type/Severity Security Advisory: Important Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. View affected systems Topic An update for libreoffice is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. Description LibreOffice is an open source, community-developed office productivity suite. It includes key desktop applications, such as a word processor, a spreadsheet, a presentation manager, a formula editor, and a drawing program. LibreOffice replaces OpenOffice and provides a similar but enhanced and extended office suite. Security Fix(es): libreoffice: LibreOffice Calc: Arbitrary code execution via heap buffer overflow in formula compilation (CVE-2026-8357) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Solution For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Affected Products Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.6 x86_64 Red Hat Enterprise Linux Server - AUS 9.6 x86_64 Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.6 s390x Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.6 ppc64le Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.6 aarch64 Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.6 ppc64le Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.6 x86_64 Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 9.6 x86_64 Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 9.6 ppc64le Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.6 aarch64 Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.6 s390x Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.6 x86_64 Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.6 aarch64 Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.6 ppc64le Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 9.6 s390x Fixes BZ - 2488964 - CVE-2026-8357 libreoffice: LibreOffice Calc: Arbitrary code execution via heap buffer overflow in formula compilation CVEs CVE-2026-8357 References https://access.redhat.com/security/updates/classification/#important Note: More recent versions of these packages may be available. Click a package name for more details. Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.6 SRPM libreoffice-7.1.8.1-15.el9_6.2.src.rpm SHA-256: b750a8abd680a20e57da56f4e43e5a36aa953e0357bf58de0ad00c7fa0d8a70e x86_64 autocorr-af-7.1.8.1-15.el9_6.2.noarch.rpm SHA-256: 47d42c298a7a4cc38c25f8c2d3a95e74924e58c62062940338d47fb4182b9cb3 autocorr-bg-7.1.8.1-15.el9_6.2.noarch.rpm SHA-256: 5ba91d7550ad522e4343678a22ef03cb49e94817175efb08b0602f705350b668 autocorr-ca-7.1.8.1-15.el9_6.2.noarch.rpm SHA-256: d85ad9c1e03ce5cbc20f9a6c9586aea00e4d510d87ea9207eae48e716e6c6b3e autocorr-cs-7.1.8.1-15.el9_6.2.noarch.rpm SHA-256: d1029db99d9a5b3171e720459c8b0d8f76f058c1981deb4e737b801160bbc8c9 autocorr-da-7.1.8.1-15.el9_6.2.noarch.rpm SHA-256: 47af712ab0e4f1eed521a9a53e8a74b3104c326ae357eb65e47cdf3288570499 autocorr-de-7.1.8.1-15.el9_6.2.noarch.rpm SHA-256: 78a236c4f554991e21d9ca64c3da66509a38ffbb1ae8ba86f6e28c205bd2dae3 autocorr-dsb-7.1.8.1-15.el9_6.2.noarch.rpm SHA-256: 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autocorr-sv-7.1.8.1-15.el9_6.2.noarch.rpm SHA-256: d06c7fe8db82534bea75f364447fb3a1cd9c4b8d0c1c8f01b0dd69f96388b949 autocorr-tr-7.1.8.1-15.el9_6.2.noarch.rpm SHA-256: fc93f73eecd0dec851a33a779f439fe5710db0ce760361a66137a11616d7b067 autocorr-vi-7.1.8.1-15.el9_6.2.noarch.rpm SHA-256: 66d23a0ae75259798ba9044965faa5a6dfbdf7b8fcb6bce32916694d999239c3 autocorr-vro-7.1.8.1-15.el9_6.2.noarch.rpm SHA-256: 489d40891c30753506515b0e3acec5909a58113c109ea533d5e141f9ac204855 autocorr-zh-7.1.8.1-15.el9_6.2.noarch.rpm SHA-256: 95cb73851a0ff19407ba512eaf5fdfc4ef6a26f67711cb5c477e8124ae4304b5 libreoffice-7.1.8.1-15.el9_6.2.x86_64.rpm SHA-256: 6aa6a0a29b6934ab3904b29e5420685f4f06842a624edae3dcd9484d9ef72028 libreoffice-base-7.1.8.1-15.el9_6.2.x86_64.rpm SHA-256: b5e3745846bbc060ea2ffa75b1a8fd73a15ab346f9c269fad1a6e1394eb06947 libreoffice-base-debuginfo-7.1.8.1-15.el9_6.2.x86_64.rpm SHA-256: c391d2a023298a87aab673db6b5d5cfb3f2636a89e9717a9c7c598a585fd76c4 libreoffice-calc-7.1.8.1-15.el9_6.2.x86_64.rpm SHA-256: 40e946e3b7b15f2ccebd91739256582086eff817f9fa8302b8a6fb9119fd619d libreoffice-calc-debuginfo-7.1.8.1-15.el9_6.2.x86_64.rpm SHA-256: 388ae286202c9556f0260344ddbf59fff3cf5ea8b9b0b5fc137a2355dd864817 libreoffice-core-7.1.8.1-15.el9_6.2.x86_64.rpm SHA-256: 35a0056ecf08fbfb8020ca9fb7f33b16d03919496630e9e677e1ae5da97d44bc libreoffice-core-debuginfo-7.1.8.1-15.el9_6.2.x86_64.rpm SHA-256: 4843847ba3651cae7fcbb194664a34b1d8dfc9eb0c135e76084490fea4586a3b libreoffice-data-7.1.8.1-15.el9_6.2.noarch.rpm SHA-256: eb1843fb128fa3a7068fd42bae3ac0fcec672f3508843da7e8ec9234dd38d904 libreoffice-debuginfo-7.1.8.1-15.el9_6.2.x86_64.rpm SHA-256: 81bf4daaf77013a33f2e3ff142382e548a6fde2b6a37959c56d87a841fa858c4 libreoffice-debugsource-7.1.8.1-15.el9_6.2.x86_64.rpm SHA-256: 262af83eec4f4a5fb8a6ba8491dbd96ac3d0da1fecfbda05750207fbbd0f4496 libreoffice-draw-7.1.8.1-15.el9_6.2.x86_64.rpm SHA-256: abb8ba8b46feeea69cc802b4165fcec02c828098901d323343d842a4b003ff27 libreoffice-emailmerge-7.1.8.1-15.el9_6.2.x86_64.rpm SHA-256: 9455331934ca3add6a8dde3ba22902b3f75a11492d8558d476540b5441a345ef libreoffice-filters-7.1.8.1-15.el9_6.2.x86_64.rpm SHA-256: 43e185e184c2ffae39c34a6ccb4c233e86bca989c0e6c2930272a3f1ed7f5838 libreoffice-gdb-debug-support-7.1.8.1-15.el9_6.2.x86_64.rpm SHA-256: 9dad5853205a031b298843464407672d9bfcadb80330691d662fb47800f66bda libreoffice-glade-debuginfo-7.1.8.1-15.el9_6.2.x86_64.rpm SHA-256: 6f919554a32bb662aa90524af971b4f4ac446428e3d23fa280960b8db63c5050 libreoffice-graphicfilter-7.1.8.1-15.el9_6.2.x86_64.rpm SHA-256: 356c22180664d99e324e10e9ce29249906c76be4ec9f552b56689919119a10b7 libreoffice-graphicfilter-debuginfo-7.1.8.1-15.el9_6.2.x86_64.rpm SHA-256: c5bbc6102a34bc94dd2145a24cd9341232497a08675128012f641a64630cb0d3 libreoffice-gtk3-7.1.8.1-15.el9_6.2.x86_64.rpm SHA-256: 8972a17d042d9a90a90ca4f6076dfa6a10edcaf634d3c18679cd76fc00335516 libreoffice-gtk3-debuginfo-7.1.8.1-15.el9_6.2.x86_64.rpm SHA-256: 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